The invention relates to a third-party logistics cloud warehousing system. The third-party logistics cloud warehousing system at least comprises a cloud application layer providing stock management, delivery management, stock control, check management, return management and other main services, a cloud platform layer providing a basic application and function assembly for the cloud application layer, a cloud data layer and a cloud base layer. The cloud platform layer mainly comprises data conversion, accounting management, report management, statistical analysis, log management, identity authentication management, access control and the like. The cloud data layer comprises a metadatabase, a service database and a data warehouse, and is used for storing various service data of the system. The cloud base layer is mainly constructed by a virtual system, a network, a memorizer, a server and the like. By means of the construction of the third-party logistics cloud warehousing system, the stability, flexibility and expandability of the system are improved, and the operation is more convenient for a user.